High Quality 97%Min Anhydrous Sodium Sulfite for White Powder

• CAS No.: 7757-83-7
• Formula: Na2so3
• EINECS: 231-821-4
• Solubility: Easily Soluble in Water
• Certification: COA, RoHS, ISO
• Classification: Mso3
• Model NO.: 7757-83-7
• Purity: 90%~99%
• Type: Sodium Sulfite
• Grade Standard: Industrial Grade
• Storage: Cool and Dry Place
• Appearance: White Crystalline Powder, White Grit
• Shelf Life: 2years
• Shiping Marks: as Per Request
• Other Name: Sodium Sulphite Anhydrous
• Transport Package: 25kg PP Bag or Jumbo Bag
• Specification: 25Kg 50Kg 1000Kg
• Trademark: Haihua
• Origin: China
• HS Code: 2832100000
• Production Capacity: 30000mt/Month

Product Description

High Quality 97%min Anhydrous Sodium Sulfite 

Product Description

   Sodium sulfite, chemical formula Na2SO3, common sulfite, white, monoclinic crystal or powder. It has irritating effect on eyes, skin and mucous membrane and can pollute water source.
  It is subjected to high thermal decomposition to produce toxic sulfide fumes. In industry, it is mainly used to make cellulose sulfite ester, sodium thiosulfate, organic chemicals, bleaching fabrics, etc., and also used as reducing agent, preservative, dechlorination agent, etc.

Product Name: Sodium sulfite

Other Name: Sodium sulfite anhydrous

Main Content(MgCl2): ≥97%;

Molecular Formula: Na2SO3;

Grade: Industry grade;

Appearance: White crystalline powder, white grit;
 

  

Product Application

 

 

Application:
     1. Used for the determination of tellurium and niobium trace analysis and the preparation of developer, also used as a reducing agent;
    2. For artificial fiber stabilizer fabric bleaching agent photographic developer dye bleaching deoxidizer spice and dye reducing agent papermaking lignin removal agent;
    3. Used as general analytical reagent and photosensitive resistance material;
    4. Reductive bleach, which has a bleaching effect on food and a strong inhibitory effect on oxidase in plant food, can be used in candied fruit according to the provisions of Our country, the maximum use of 2.0g/kg; It can also be used for glucose liquid glucose sugar caramel candy bamboo shoot mushroom and canned mushroom grape black currant concentrate, the maximum consumption is 0.60g/kg bamboo shoot mushroom and canned mushroom candied grape and black currant concentrate residue (SO2) 0.05g/kg; Potato starch residue 0.03g/kg; The residual amount of vermicellin and other varieties of biscuit sugar was less than 0.1g/kg. The residual amount of liquid glucose shall not exceed 0.2g/kg;
    5. Printing and dyeing industry as a deoxidizer and bleaching agent, used for all kinds of cotton fabric cooking, can prevent local oxidation of cotton fiber and affect the fiber strength, and improve the whiteness of the cooking materials photographic industry used as a developer organic industry used as m-phenylenediamine 2, 5-dichloroprazolone anthraquinone - 1-sulfonic acid 1-amino anthraquinone Amino salicylate sodium production of reducing agent, can prevent the oxidation of semi-finished products in the reaction process papermaking industry used as lignin removal agent textile industry used as artificial fiber stabilizer electronics industry used to manufacture photosensitive resistance water treatment industry used for electroplating wastewater drinking water treatment;
    6. In the food industry, it is used as bleach agent, preservative, osteoporosis agent, antioxidant, and also used in pharmaceutical synthesis. It is used as reducing agent when producing dehydrated vegetables.
   7. Used for preparing cellulose sulfite ester sodium thiosulfate organic chemicals bleached fabrics, etc., also used as reducing agent preservative dechlorination agent, etc.
   8. The laboratory is used to prepare sulfur dioxide

 

Product Parameters

 

Item	Specification	Test result
Na2SO3 content :	97.0 %min	97.58%
Sodium sulphate :	2.5%max	1.30%
Sodium chloride (NaCL):	0.1%max	0.08%
Iron (Fe) :	30ppm max	15ppm
Water insoluble :	0.02%max	0.02%
HEAVY METAL AS PB	10ppm max	5ppm
Free alkali (as Na2CO3) :	0.10%max	0.08%
Arsenic:	2ppm max	1.5ppm

 

Packaging & Shipping

 

Package: PP bag or jumbo bag.

 

Company Profile

  Fondland Chemicals Co., Ltd (hereafter referred as FONDLAND) established in 2010, is the leading manufacturer and supplier of Chemicals. FONDLAND founded relying on Shandong Haihua Group with strongest supplying capability and competitive price. Our products were sold to most of the world, including Middle East, Africa, Southeast Asia, North America, South America, Caribbean , Europe etc.

  Our mainly products:Sodium carbonate,Sodium bicarbonate,Ammonium bicarbonate,Aluminum sulfate,Calcium chloride,Magnesium chloride,Sodium metabisulfite, Potassium sulfate,Polyaluminium chloride  food additive and so on.

  We can supply best quality, prompt delivery and professional service.
  Besides Chemicals, FONDLAND have our own logistics team and warehouse.
 

Our Advantages

Resource advantage
On the vast tidal flat wriggling over 50 kilometer along the coastline, abundant brine resource is hidden with 1.63 billion cubic meter reserves. Saltern with annual output of 4 million tons of crude salt stretches for 800,000 ares

Traffic advantage
Da lai long Railway is straight through the  plant; National Highway No.206.and 309,Wei lai Expressway and Jiqing Expressway is adjacent to the factory and run through the surrounding areas

Port advantage
weifang Yangzi port, longkou port and Qingdao port are available for the transportation of raw- material and the exportation of finished products

Talent advantage
The company has more than 30 senior experts in saline chemical industry, college degree or above employees account for 80% of the total number of employees.

FAQ

1. Q: Are you manufacturer or trading company?
    A: We are trading company but we have shares in several cooperated factories.

2. Q: What would you do to guarantee the product quality?
    A: We have professional quality control team with strict quality control system and rigorous QHSE. 
        We give supervision on container loading and delivery to ensure the cleaness and neatness of package.

3. Q: What about your price?
     A: We always supply the products with appropriate price, because we believe this is an effective way to build long-team business with our customers and earn good reputation.

4. Q: What payment terms do you accept?
    A: For new customers, we accept 30%T/T in advance, 70% balance against copy of shipping docs, L/C at sight; For old customers, the payment terms can be negotiated accordingly.

5. Q: What about the order lead time?
    A: Usually the order lead time is 10-15days after receiving your prepayment.